When did NOVA Season 31 Episode 15 air?
NOVA Season 31 Episode 15 aired on March 30, 2004 at 9 PM ET.


PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.

Scientists, meteorologists and storm chasers try to uncover the secrets of F5 tornadoes, the largest, most powerful and most dangerous on Earth. Included are looks at how funnels form and the devastating 2003 tornado in Moore, Oklahoma, plus "tornado tourists," who pay companies to take them to the ferocious phenomena to see them first-hand.
Direct answers for episode-level questions and details.
NOVA Season 31 Episode 15 aired on March 30, 2004 at 9 PM ET.
This episode runs for approximately 55 minutes.
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